#81A533#81A533

#81A533 is a light, vivid yellow-green. Relative luminance 0.318; OKLCH L 67.3% C 0.146 H 125.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#81A533
RGB	rgb(129, 165, 51)
HSL	hsl(79, 53%, 42%)
HSV	hsv(79, 69%, 65%)
CMYK	cmyk(21.8%, 0%, 69.1%, 35.3%)
CIE-LAB	lab(63.19, -29.28, 52.58)
CIE-LCH	lch(63.19, 60.18, 119.12°)
OKLab	oklab(67.27% -0.0842 0.1188)
OKLCH	oklch(67.27% 0.146 125.4)
XYZ	xyz(23.1061, 31.8161, 8.0551)
Luminance	0.3182 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A533 #5733A5

analogous

#A59033 #81A533 #48A533

triadic

#81A533 #3381A5 #A53381

tetradic

#81A533 #33A590 #5733A5 #A53348

square

#81A533 #33A590 #5733A5 #A53348

split-complementary

#81A533 #3348A5 #9033A5

monochromatic

#384816 #5C7625 #81A533 #A1C84D #BAD67C

Accessibility & contrast

On white

2.85

#81A533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#81A533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A533

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A533	#FFFFFF	#000000	##000000
##81A533	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A22

Deuteranopia (green-blind)

#A9983C

Tritanopia (blue-blind)

#879D8E

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #81a533;
/* rgb */ color: rgb(129, 165, 51);
/* oklch */ color: oklch(67.3% 0.146 125.4);

Tailwind

colors: {
  custom: {
    50: '#a9bf71',
    500: '#81a533',
    950: '#000000',
  },
}

SCSS

$custom: #81a533;
$custom-light: #a9bf71;
$custom-dark: #000000;

JSON

{
  "hex": "#81a533",
  "rgb": {
    "r": 129,
    "g": 165,
    "b": 51
  },
  "hsl": {
    "h": 78.947,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6727,
    "c": 0.14562,
    "h": 125.4
  },
  "luminance": 0.31816
}

Semantic roles & 50–950 ramp

primary

#81A533

secondary

#8C75BF

accent

#4CDC79

background

#FAFBF7

surface

#F4F7ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A533

Body copy rendered with the generated semantic roles for this colour.

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